This yearbook includes the Atlas Club, Iota Tau Sigma, ITS, (ΙΤΣ), Lambda Omicron Gamma, LOG, (ΛΟΓ), Phi Sigma Gamma, PSG, (ΦΣΓ), Christian Osteopathic Society, Hillel, Hillel Society, Catholic Guild, Undergraduate Academy of Applied Osteopathy, Biochemistry Society, Society of Internal Medicine, Internal Medicine Society, Society of Obstetrics and Gynecology, Ob-Gyn Society, Obstetrics and Gynecology Society, Yearbook Staff, Student Council, Class Officers, Christmas Show, School Dance, School Picnic, Lederle Trip. A photograph of the Class of 1964 is also available online: DO Class of 1964https://digitalcommons.pcom.edu/yearbooks/1077/thumbnail.jp